package com.vanguard.mapper;

import com.vanguard.commons.base.BaseMapper;
import com.vanguard.domain.Product;

import java.util.List;
import java.util.Map;

public interface ProductMapper extends BaseMapper<Product> {

    /**
     * 查询商品类型数量占比
     * @return
     */
    List<Map<String, Object>> selectProductType();
}